Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

On 30 June 2026 Andrzej Bargiel skied Nanga Parbat (8126m) without supplementary oxygen. The 38-year-old Polish ski ...

Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

"records" on Everest and in the Himalayas. By Alessandro Filippini. The post by the prolific mountaineer-writer Mark Horrell, ...

"When people think of trees, they see them as sources of oxygen and shade, as water purifiers and providers of wood, but no ...

The eastern tropical Pacific Ocean is known for its large low-oxygen zones that are increasing in size, putting marine life at risk. New research shows that 15 million years ago, the opposite was true ...

Not everything you've heard about the weather is true. We're separating facts from common misconceptions. Let's take a look ...

Sir Rod Stewart had to briefly pause a live show in the US last week, after coming close to fainting on stage. On Friday ...

Rod Stewart, 81, halted his Utah concert after struggling onstage and needing oxygen. Online footage shows him doubling over ...

Rod Stewart was forced to pause his concert in Utah after nearly fainting onstage and requiring an oxygen tank. During his ...

Gold has long stood apart from other metals. It does not rust like iron or tarnish like silver. Its shine endures across ...

Martinez had been living with long COVID for 18 months when he was referred to emergency medicine specialist Craig Lindsey’s hyperbaric center in Santa Fe, N.M. A 49-year-old court professional, ...